<template>
  <div class="user">
    <el-row>
      <el-col :span="24">
        <el-breadcrumb separator-class="el-icon-arrow-right">
          <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item>用户管理</el-breadcrumb-item>
          <el-breadcrumb-item>用户列表</el-breadcrumb-item>
        </el-breadcrumb>
      </el-col>
    </el-row>
    <el-row>
      <el-col :span="24">
        <el-input
          placeholder="请输入内容"
          v-model="query"
          class="search-input"
          @keydown.native.enter="initList"
        >
          <el-button slot="append" icon="el-icon-search" @click="initList"></el-button>
        </el-input>
        <!-- 添加用户窗弹 -->
        <el-button type="success" @click="addFormVisible=true">添加用户</el-button>
        <el-dialog title="添加用户" :visible.sync="addFormVisible">
          <el-form :model="addForm" label-width="80px" :rules="rules" ref="addUserForm">
            <el-form-item label="用户名" prop="username">
              <el-input v-model="addForm.username" auto-complete="off"></el-input>
            </el-form-item>
            <el-form-item label="密码" prop="password">
              <el-input v-model="addForm.password" auto-complete="off"></el-input>
            </el-form-item>
            <el-form-item label="邮箱" prop="email">
              <el-input v-model="addForm.email" auto-complete="off"></el-input>
            </el-form-item>
            <el-form-item label="电话" prop="mobile">
              <el-input v-model="addForm.mobile" auto-complete="off"></el-input>
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button @click="addFormVisible = false">取 消</el-button>
            <el-button type="primary" @click="addUserSubmit('addUserForm')">确 定</el-button>
          </div>
        </el-dialog>
        <!-- 添加用户窗弹end -->
      </el-col>
    </el-row>
    <el-table :data="userList" border style="width: 100%">
      <el-table-column type="index" width="50"></el-table-column>
      <el-table-column prop="username" label="姓名" width="180"></el-table-column>
      <el-table-column prop="email" label="邮箱" width="180"></el-table-column>
      <el-table-column prop="mobile" label="电话"></el-table-column>
      <el-table-column prop label="用户状态">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.mg_state" @change="changeUserState(scope.row)"></el-switch>
        </template>
      </el-table-column>

      <el-table-column label="操作">
        <template slot-scope="scope">
          <!-- 编辑用户数据按钮 -->
          <el-button
            size="mini"
            type="primary"
            plain
            icon="el-icon-edit"
            @click="showEditDialog(scope.row)"
          ></el-button>
          <el-dialog title="编辑用户" :visible.sync="editDialogFormVisible">
            <el-form :model="editForm" label-width="80px" :rules="rules" ref="editUserForm">
              <el-form-item label="用户名" prop="username">
                <el-input v-model="editForm.username" auto-complete="off" :disabled="true"></el-input>
              </el-form-item>
              <el-form-item label="邮箱" prop="email">
                <el-input v-model="editForm.email" auto-complete="off"></el-input>
              </el-form-item>
              <el-form-item label="电话" prop="mobile">
                <el-input v-model="editForm.mobile" auto-complete="off"></el-input>
              </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
              <el-button @click="editDialogFormVisible = false">取 消</el-button>
              <el-button type="primary" @click="editUserSubmit('editUserForm')">确 定</el-button>
            </div>
          </el-dialog>
          <!-- 编辑用户数据按钮end -->
          <!-- 删除数据 -->
          <el-button
            size="mini"
            type="danger"
            plain
            icon="el-icon-delete"
            @click="showDeleteDialog(scope.row)"
          ></el-button>
          <!-- 删除数据end -->
          <!-- 分配角色 -->
          <el-button
            size="mini"
            type="warning"
            plain
            icon="el-icon-check"
            @click="showGrantDialog(scope.row)"
          ></el-button>
          <el-dialog title="分配角色" :visible.sync="grantDialogFormVisible">
            <el-form :model="grantForm" label-width="80px">
              <el-form-item label="用户名" prop="username">
                <el-tag type="info">{{grantForm.username}}</el-tag>
              </el-form-item>
              <el-form-item label="当前角色">
                <el-select v-model="roleId" placeholder="请选择角色">
                  <el-option
                    v-for="(role, index) in roleList"
                    :key="index"
                    :label="role.roleName"
                    :value="role.id"
                  ></el-option>
                </el-select>
                {{roleId}}
              </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
              <el-button @click="grantDialogFormVisible = false">取 消</el-button>
              <el-button type="primary" @click="grantUserSubmit()">确 定</el-button>
            </div>
          </el-dialog>
          <!-- 分配角色end -->
        </template>
      </el-table-column>
    </el-table>
    <el-row>
      <el-col :span="24">
        <div class="page">
          <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="1"
            :page-sizes="[10, 20, 30, 40]"
            :page-size="10"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total"
          ></el-pagination>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import { getUserList, changeUserState, addUser, getUserById, editUser, deleteUser, getRoleList, grantUserRole } from '@/api'

export default {
  data () {
    return {
      query: '',
      total: 0,
      pagesize: 10,
      pagenum: 1,
      userList: [],
      roleId: '',

      // 添加用户窗弹
      addFormVisible: false,
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      // 编辑用户窗弹
      editDialogFormVisible: false,

      editForm: {
        username: '',
        id: '',
        email: '',
        mobile: ''
      },
      grantDialogFormVisible: false,
      grantForm: {},
      roleList: [],
      // 添加用户验证
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱地址', trigger: 'blur' },
          { type: 'email', message: '请输入正确的邮箱地址', trigger: 'blur,change' }
        ],
        mobile: [
          { required: true, message: '电话不能为空' }
        ]
      }
      // 添加用户窗弹end
    }
  },
  // 获取用户数据的钩子函数
  created () {
    this.initList()
  },
  // 添加用户函数校验

  methods: {

    handleSizeChange (val) {
      console.log(`每页 ${val} 条`)
      this.pagesize = val
      this.initList()
    },
    handleCurrentChange (val) {
      console.log(`当前页: ${val}`)
      this.pagenum = val
      this.initList()
    },
    // 初始化表格数据
    initList () {
      this.loading = true
      getUserList({ params: { query: this.query, pagenum: this.pagenum, pagesize: this.pagesize } }).then(res => {
        console.log(res)
        this.userList = res.data.users
        this.total = res.data.total
        this.loading = false
      })
    },
    // 修改用户函数
    changeUserState (row) {
      console.log(row)
      changeUserState({ uid: row.id, type: row.mg_state }).then(res => {
        if (res.meta.status === 200) {
          this.$message({
            type: 'success',
            message: '修改用户状态成功'
          })
        } else {
          this.$message({
            type: 'warning',
            message: res.meta.msg
          })
        }
      })
    },
    // 添加用户
    addUserSubmit (formName) {
      this.$refs[formName].validate(valide => {
        if (valide) {
          addUser(this.addForm).then(res => {
            console.log(res)
            if (res.meta.status === 201) {
              this.$message({
                type: 'success',
                message: '创建用户成功'
              })
            }
            this.addFormVisible = false
            this.initList()
          })
        }
      })
    },
    // 获取用户数据
    showEditDialog (row) {
      this.editDialogFormVisible = true
      console.log(row)
      getUserById(row.id).then(res => {
        console.log(res)
        if (res.meta.status === 200) {
          this.editForm.username = res.data.username
          this.editForm.email = res.data.email
          this.editForm.mobile = res.data.mobile
          this.editForm.id = res.data.id
        }
      })
    },
    // 编辑用户函数
    editUserSubmit (formName) {
      this.$refs[formName].validate(valide => {
        if (valide) {
          editUser(this.editForm).then(res => {
            if (res.meta.status === 200) {
              this.$message({
                type: 'success',
                message: '编辑成功'
              })
              this.editDialogFormVisible = false
              this.initList()
            }
          })
        }
      })
    },
    showDeleteDialog (row) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        // 执行删除用户操作
        deleteUser(row.id).then(res => {
          if (res.meta.status === 200) { }
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
          this.initList()
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },
    // 显示分配角色对话框
    showGrantDialog (row) {
      this.grantDialogFormVisible = true
      this.grantForm = row
      getRoleList().then(res => {
        console.log(res)
        if (res.meta.status === 200) {
          this.roleList = res.data
        }
      })
    },
    // 分配角色
    grantUserSubmit (row) {
      if (!this.roleId) {
        this.$message({
          type: 'warning',
          message: '角色不能为空,请选择!'
        })
      } else {
        grantUserRole({ id: this.grantForm.id, rid: this.roleId }).then(res => {
          console.log(res)
          if (res.meta.status === 200) {
            this.$message({
              type: 'success',
              message: '角色修改成功'
            })
            this.grantDialogFormVisible = false
          } else {
            this.$message({
              type: 'errow',
              message: '角色修改失败'
            })
          }
        })
      }
    }
  }
}
</script>

<style lang="scss" scoped>
.el-breadcrumb {
  background-color: #d3dce6;
  height: 45px;
  font-size: 15px;
  padding-left: 10px;
  line-height: 45px;
  margin-bottom: 15px;
}
.user {
  .search-input {
    width: 300px;
  }
  .page {
    padding: 5px 0;
    background-color: #d3dce6;
  }
}
</style>
